During the Yongle period, the Ming Dynasty established its capital in Beijing. The emperor made great plans and conquered Mongolia in the north and the west in the south, conquering the world. This is an era of iron and fire, and an era of heroes.
Chen Xuan, a soldier on the frontier, was born in the wilderness. Through the baptism of blood and fire, he rose from an unknown person to the pinnacle of power step by step. Holding the three-foot green sword in his hand, he opened up territory for the empire. The snowy sky in the north witnessed his loyalty and bravery; the treacherous storms in the capital tested his wisdom and choices.
When illustrious military exploits intersect with the emperor's suspicion, when brotherhood collides with the temptation of power, how should he choose? This is the legendary epic of a Ming general and a tragic song about loyalty, betrayal and choice.